Company Description
Work with Us. Change the World.
At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.
There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
We're one global team driven by our common purpose to deliver a better world. Join us.
Job Description
AECOM is seeking a Process Engineering Supervisor to join our Water & Wastewater team in Markham/Mississauga, ON. This is a unique opportunity to step into a leadership role while delivering high-profile municipal wastewater and water infrastructure projects that support the growth and environmental stewardship of communities across Ontario.
With your experience in municipal wastewater and water treatment, you bring strong technical expertise in process evaluation, design, equipment integration, project delivery, and commissioning. You’ll collaborate with multidisciplinary teams, partner with clients and regulators, and work alongside AECOM’s local and national wastewater specialists to deliver innovative, sustainable solutions.
Your day could include any of the following:
Leadership: Encourage collaboration across teams, business lines, and regions; actively mentor and develop staff, promoting technical leadership; lead technical solutions for major projects and pursuits.
Technical Excellence: Engage with global water leaders to stay updated on wastewater trends; connect with clients and global technical experts to address treatment challenges; seek opportunities for team involvement in large-scale global projects.
Team Development: Coach and mentor staff within the team and broader business; broaden wastewater expertise and introduce new skills; recruit top talent aligned with business objectives and culture; maximise employee potential through continuous development.
Business Development: Represent and promote the AECOM brand in wastewater treatment; maintain strong client relationships and drive strategic project opportunities; actively support and guide high-priority pursuits.
The work will include:
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Performing various responsibilities for a specific technical group or department.
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Being responsible for interpreting, organizing, executing, and coordinating technical assignments.
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Planning and developing engineering tasks concerned with unique or controversial problems. Including exploration of subject area, definition of scope and selection of problems for investigation and development of novel concepts and approaches.
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Liaising with other business units within the organization and individuals inside and outside of the organization.
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Acting on technical matters pertaining to the field. Work at this level usually requires extensive progressive experience.
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Working under minimal supervision.
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Supervising a group of junior engineers, coordinating workload and activities of the unit in partnership with other water & wastewater group managers.
Qualifications
Minimum Requirements
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BSc in Civil, Chemical, Mechanical Engineering, and 6+ years of demonstrated experience in Biosolids Technology and wastewater treatment.
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Professional Engineers License or ability to obtain within 6 months.
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Strong knowledge of wastewater treatment processes, technologies, and environmental regulations
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Proficiency in process engineering, data analysis, and strong analytical/problem-solving skills.
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Proven leadership and mentoring experience with excellent communication and interpersonal skills
Preferred Qualifications
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Master’s degree in Civil, Chemical, or Mechanical Engineering (or a related discipline), with 10+ years of demonstrated experience.
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Proven expertise in the development, optimization, and application of water and wastewater treatment and management solutions.
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Strong background in municipal water and wastewater facility operations, including process troubleshooting and performance optimization.
Additional Information
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Relocation is not available for this position.
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Sponsorship for Canadian employment authorization is not available for this position.
At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.
About AECOM
AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.
AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.
What makes AECOM a great place to work
You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity.
As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. Artificial intelligence will be used to support the screening, assessment, and selection of applicants for this role. Final hiring decisions are made by the hiring team.
